Changes

==Introduction==

==Introduction==

対潜兵装です。<br>

対潜兵装です。<br>

いわゆるアクティブソナーです。性能は残念ながら、ものすごく高くはありません。<br>

いわゆるアクティブソナーです。性能は残念ながら、ものすごく高くはありません。<br>それでも、他兵装と組み合わせて、練度の高い駆逐艦で敵潜水艦隊を文字通り駆逐してください！

それでも、他兵装と組み合わせて、練度の高い駆逐艦で敵潜水艦隊を文字通り駆逐してください！

''An anti-submarine weapon, also called the "active sonar".''<br>

''An anti-submarine weapon, also called the "active sonar".<br>It doesn't have impressive performance; however, when used in tandem with other equipment, a veteran destroyer will surely put enemy submarines down!''

''It doesn't have impressive performance; however, when used in tandem with other equipment, a veteran destroyer will surely put enemy submarines down!''

==Notes==

==Notes==

{{Template:Equipment/ASW_Synergy}}

{{Template:Equipment/ASW_Synergy}}

<div class="mw-collapsible"><h3>How To Obtain</h3>

===How To Obtain===

<div class="mw-collapsible-content">

'''Buildable'''

'''Buildable'''

'''Upgradeable''' from {{Equipment/Link|Type 93 Passive Sonar}}

'''Upgradeable''' from {{Equipment/Link|Type 93 Passive Sonar}}

'''From quests: '''[[Quests#By6|By6]] (★+2, choice), [[Quests#B36|B36]], [[Quests#B72|B72]], [[Quests#B123|B123]] (choice), [[Quests#D43|D43]] (x2, choice)

'''From quests:''' [[Quests#By6|By6]] (★+2, choice), [[Quests#B36|B36]], [[Quests#B72|B72]], [[Quests#B123|B123]] (choice), [[Quests#D43|D43]] (x2, choice)

''From limited-time quests: ''[[Quests/Seasonal#2103 LQ2|2103 LQ2]] (choice), [[Quests/Seasonal#SB04|SB04]], [[Quests/Seasonal#SB12|SB12]], [[Quests/Seasonal#SB23|SB23]] (choice), [[Quests/Seasonal#SB30|SB30]] (choice), [[Quests/Seasonal#SB47|SB47]] (x2, choice), [[Quests/Seasonal#2110 LB01|2110 LB01]] (x2, choice), [[Quests/Seasonal#21Fa LB01|21Fa LB01]] (x2, choice)

''From limited-time quests:'' [[Quests/Seasonal#2103 LQ2|2103 LQ2]] (choice), [[Quests/Seasonal#SB04|SB04]], [[Quests/Seasonal#SB12|SB12]], [[Quests/Seasonal#SB23|SB23]] (choice), [[Quests/Seasonal#SB30|SB30]] (choice), [[Quests/Seasonal#SB47|SB47]] (x2, choice), [[Quests/Seasonal#2110 LB01|2110 LB01]] (x2, choice), [[Quests/Seasonal#21Fa LB01|21Fa LB01]] (x2, choice)

''Event reward for:''

''Event reward for:''

* Jul 2013: 1-3, 4-20

* Jul 2013: 1-3, 4-20

===Uses===

 

<div class="mw-collapsible"><h3>Uses</h3>

<div class="mw-collapsible-content">

'''Used to improve''' {{Equipment/Link|Type 93 Passive Sonar}}, {{Equipment/Link|Type 3 Active Sonar}}

'''Used to improve''' {{Equipment/Link|Type 93 Passive Sonar}}, {{Equipment/Link|Type 3 Active Sonar}}

'''Used by quests: '''[[Quests#F103|F103]]

'''Used by quests:''' [[Quests#F103|F103]]

 

 

<div class="mw-collapsible><h3>Updates History</h3>

===Updates History===

<div class="mw-collapsible-content>

* '''2013-06-03: Implemented''' as ranking reward

* '''2013-06-03:''' '''Implemented''' as ranking reward

* '''2013-08-26:''' Became buildable

* '''2013-08-26:''' Became buildable

* '''2013-11-01:''' '''Stats increased:'''  '''{{ASW}}+6 {{Hit}}+0 → {{ASW}}+10 {{Hit}}+2 '''

* '''2013-11-01: Stats increased: {{ASW}}+6 {{Hit}}+0 → {{ASW}}+10 {{Hit}}+2'''

* '''2014-02-26:''' [[Damage Calculations#Anti-Submarine Warfare|Depth charge synergy]] added

* '''2014-02-26:''' [[Damage Calculations#Anti-Submarine Warfare|Depth charge synergy]] added

* '''2015-01-09:''' Became '''improvable'''

* '''2015-01-09:''' Became '''improvable'''

* '''2019-01-22:''' Visible bonuses added

* '''2019-01-22:''' Visible bonuses added

* '''2021-03-01:''' Visible bonuses added for {{Ship/Link|Katori|Kashima|text=Katori-class}}

* '''2021-03-01:''' Visible bonuses added for {{Ship/Link|Katori|Kashima|text=Katori-class}}

==Fit Bonuses==

==Fit Bonuses==